موسوعة العلمـاء و المخترعين .. العلمـاء بالترتيب حسب اسم الشهرة .. الحرف ١٩_ب

Encyclopedia of Scientists and Inventors..in order according to their nickname..the letter 19_b

⏹ Pirhavah, Hermann
Boerhaave, Hermann

Dutch physician (1668-1738).
He learned Berhavah in Leiden and Harderwijk, and returned to Leiden, to work as a professor of botany and medicine, and held the position of dean and professor of chemistry. His fame has extended to most countries of the world as a great professor and brilliant researcher.
Pirhava wrote a basic and important reference in the science of physiology under the title: The Foundations of Medicine and includes methods of treatment, and he also wrote a book on the chemical elements (Elementa Che mica Institutiones).
Pirhavah spoke several languages, and he was like Descartes in terms of belief in the mechanical mechanist, and he did not believe in the influence of the mind on the body.

⏹ Berosus
Chaldean philosopher (from the third century BC). Berosos was known as a priest in the temple of Belus, and he is attributed to making a sundial in the form of a hemispherical cavity in a stone fixed in the middle of the cavity a rod standing and parallel to the axis of the earth and the surface of the cavity divided so that the shadow of the rod indicates twelve hours of the day.
Perozos wrote about the history of the Chaldeans and Babylonians, but nothing remains except for the references that Dan refers to.

⏹ Al-Biruni, Abu Al-Rayhan Muhammad bin Ahmed
al-Biruni

Islamic philosopher and mathematician (973-1050)
He is known as "The Professor".
He is from Persia and was born in Perun, the capital of Khwarazm
He was among the many prisoners carried with him by Sultan Mahmoud Al-Ghaznawi. Al-Biruni learned Sanskrit and a number of Indian languages. He also studied Indian religions and philosophy in the languages ​​of its people.
He also studied Greek philosophy and some of the Hebrew and Syriac languages.
Al-Biruni is one of the greatest scholars of Islamic countries. He was a philosopher, mathematician, astronomer, geographer, traveler and group.
The most important thing he served science with was that he made clear the use of Indian numbers, with the use of zeros for the denominator of the digits • He also solved problems known by his name, which are not solved by a ruler and compass, including: dividing an angle into three equal parts, and calculating the diameter of the Earth.
Al-Biruni stated that the speed of light is much greater than the speed of the earth. And he had a research in the specific weight and extracted the specific weights of eighteen materials of precious metals and stones with great accuracy.
Al-Biruni spoke about the sphericity of the earth and its rotation on its axis, but he did not reach a decisive conclusion. He also knew the designation of longitude and latitude lines, as well as the flattening of the ball.
His Indian studies and his famous book, The History of Eastern Nations, have been translated into English.

⏹ Bessy, Antoine Alexandre Preti
Bussay Antoine Alexandre Brutus

French chemist (1794 - 1882).
Bessie learned at the Ecole Polytechnic for the army, then left the military service to work in pharmaceutical chemistry, then worked as a professor at the Ecole de Pharmacie in Paris • Bessie discovered in 1831 a way to produce magnesium in large quantities by intensely heating magnesium chloride with potassium, and he was also able to prepare beryllium metal independently About Wöhler.

⏹ Bisha, Marie-François-Xavier
Bichat Marie François Xavier

French physiologist
(1802-1771).
Bisha was educated in Lyon and Paris. Bisha was the first to use the word tissue in the components of the body, but unfortunately he passed away before completing his research. The study he devised was called histology.
Although he did not have a microscope, Bisha was able to distinguish twenty-one types of tissues. One of his famous sayings was that life is the totality of the powers that stop the act of death, and Pesha's death was the result of a fall from the stairs of a building.

⏹ Bevin, Sir Rowland
Biffen Sir Rowland

English botanist (1874-1949).
Bevin learned in Cambridge and then left for Brazil to study the rubber trees. Then he worked on hybridizing wheat varieties and worked as a professor of agricultural botany in Cambridge.
Bevin reached the production of wheat resistant to wheat rust ». Among the varieties that he produced in this capacity is a type called “Little Joss” and another called “Yeoman”.
Bevin was chosen as a Fellow of the British Royal Society and won the Darwin Medal. He was also awarded the title of "Knight", in recognition of his scientific efforts.

⏹ Bevon, Georges-Louis Leclerc comte de
Buffon, George Louis Leclerc Comte de

French naturalist (1707-1788).
Bevon began his studies in law in Dijon, and when a large fortune came to him as an inheritance from his family, Bevon devoted himself to scientific research.
He worked as a curator of the "King's Garden" (Jardin de Roi) and devoted himself to authoring, producing forty-four volumes on natural history. It was a remarkable work that took fifty-five years to complete and was completed by his assistant after his death. Bevon was a member of the French Academy and a Fellow of the Royal Society.
He contributed to increasing scientific knowledge with his writings, which were characterized by an excellent style.
Bevon believed in the theory of evolution, and worked in the estimation of geological ages, so he was the first to call for doubt about the age of the earth, which was referred to by the Torah, and it was actually proven false. It is reported that after the death of Bevon, his only son was subjected to execution by guillotine.